/******************************************************************************
 * $Id$
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  OGR Driver for DGN Reader.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2000, Frank Warmerdam (warmerdam@pobox.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef OGR_DGN_H_INCLUDED
#define OGR_DGN_H_INCLUDED

#include "dgnlib.h"
#include "ogrsf_frmts.h"

/************************************************************************/
/*                            OGRDGNLayer                               */
/************************************************************************/

class OGRDGNLayer final : public OGRLayer
{
    OGRFeatureDefn *poFeatureDefn;

    int iNextShapeId;

    DGNHandle hDGN;
    int bUpdate;

    char *pszLinkFormat;

    OGRFeature *ElementToFeature(DGNElemCore *, int nRecLevel);

    void ConsiderBrush(DGNElemCore *, const char *pszPen,
                       OGRFeature *poFeature);

    DGNElemCore **LineStringToElementGroup(const OGRLineString *, int);
    DGNElemCore **TranslateLabel(OGRFeature *);

    // Unused:
    // int                 bHaveSimpleQuery;
    OGRFeature *poEvalFeature;

    OGRErr CreateFeatureWithGeom(OGRFeature *, const OGRGeometry *);

  public:
    OGRDGNLayer(const char *pszName, DGNHandle hDGN, int bUpdate);
    virtual ~OGRDGNLayer();

    void SetSpatialFilter(OGRGeometry *) override;
    virtual void SetSpatialFilter(int iGeomField, OGRGeometry *poGeom) override
    {
        OGRLayer::SetSpatialFilter(iGeomField, poGeom);
    }

    void ResetReading() override;
    OGRFeature *GetNextFeature() override;
    OGRFeature *GetFeature(GIntBig nFeatureId) override;

    virtual GIntBig GetFeatureCount(int bForce = TRUE) override;
    virtual OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
    virtual OGRErr GetExtent(int iGeomField, OGREnvelope *psExtent,
                             int bForce) override
    {
        return OGRLayer::GetExtent(iGeomField, psExtent, bForce);
    }

    OGRFeatureDefn *GetLayerDefn() override
    {
        return poFeatureDefn;
    }

    int TestCapability(const char *) override;

    OGRErr ICreateFeature(OGRFeature *poFeature) override;
};

/************************************************************************/
/*                          OGRDGNDataSource                            */
/************************************************************************/

class OGRDGNDataSource final : public OGRDataSource
{
    OGRDGNLayer **papoLayers;
    int nLayers;

    char *pszName;
    DGNHandle hDGN;

    char **papszOptions;

  public:
    OGRDGNDataSource();
    ~OGRDGNDataSource();

    int Open(const char *, int bTestOpen, int bUpdate);
    bool PreCreate(const char *, char **);

    OGRLayer *ICreateLayer(const char *, const OGRSpatialReference * = nullptr,
                           OGRwkbGeometryType = wkbUnknown,
                           char ** = nullptr) override;

    const char *GetName() override
    {
        return pszName;
    }
    int GetLayerCount() override
    {
        return nLayers;
    }
    OGRLayer *GetLayer(int) override;

    int TestCapability(const char *) override;
};

#endif /* ndef OGR_DGN_H_INCLUDED */
